According to a new study, cannabis oil can “significantly” improve Crohn’s disease symptoms. “(S)tudies have shown that many people with Crohn’s disease use cannabis regularly to relieve their symptoms,” Dr. Timna Naftali, an Israeli gastroenterologist who also teaches at Tel Aviv University, said in a written statement. “It has always been thought that this improvement was related to a reduction in inflammation in the gut and the aim of this study was to investigate this.”…